<template>
  <scroll-view enable-back-to-top scroll-y class="viewport">
    <!-- 收货地址 -->
    <navigator
      v-if="selecteAddress"
      class="shipment"
      hover-class="none"
      url="/pagesMember/address/address?from=order"
    >
      <view class="user"> {{ selecteAddress.name }} {{ selecteAddress?.mobile }} </view>
      <text class="icon icon-right"></text>
    </navigator>
    <navigator
      v-else
      class="shipment"
      hover-class="none"
      url="/pagesMember/address/address?from=order"
    >
      <view class="address"> 请选择收货地址 </view>
      <text class="icon icon-right"></text>
    </navigator>

    <!-- 商品信息 -->
    <view class="goods" v-for="(row, index) in cartList" :key="index">
      <view style="font-size: 28rpx; padding-top: 15rpx">
        <uni-icons type="shop" color="#27ba9b" size="18"></uni-icons>
        <text>{{ row?.shopName }}</text>
      </view>
      <navigator
        v-for="item in row.records"
        :key="item.skuId"
        :url="`/pages/goods/goods?id=${item.productId}`"
        class="item"
        hover-class="none"
      >
        <image class="picture" :src="item.imageUrl" />
        <view class="meta">
          <view class="name ellipsis"> {{ item.productName }} </view>
          <view class="attrs">{{ item.attrsText }}</view>
          <view class="prices">
            <view class="pay-price symbol">{{ item.nowPrice }}</view>
            <view class="price symbol">{{ item.otPrice }}</view>
          </view>
          <view class="count">x{{ item.quantity }}</view>
        </view>
      </navigator>
    </view>

    <!-- 配送及支付方式 -->
    <view class="related">
      <view class="item">
        <text class="text">订单备注</text>
        <input
          class="input"
          :cursor-spacing="30"
          placeholder="选题，建议留言前先与商家沟通确认"
          v-model="buyerMessage"
        />
      </view>
    </view>

    <!-- 支付金额 -->
    <view class="settlement">
      <view class="item">
        <text class="text">商品总价: </text>
        <text class="number symbol">{{ price }}</text>
      </view>
      <view class="item">
        <text class="text">运费: </text>
        <text class="number symbol">{{ postage }}</text>
      </view>
    </view>
    <view style="height: 150rpx"></view>
  </scroll-view>

  <!-- 吸底工具栏 -->
  <view class="toolbar" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
    <view class="total-pay symbol">
      <text class="number">{{ totalPrice }}</text>
    </view>
    <view class="button" :class="{ disabled: !selecteAddress?.addressId }" @tap="onOrderSubmit">
      提交订单
    </view>
  </view>
</template>
<script setup lang="ts">
import { createOrderAPI } from '@/services/order'
import { useAddressStore } from '@/stores/modules/address'
import { onLoad } from '@dcloudio/uni-app'
import { computed, ref } from 'vue'
import { cartPriceByIdAPI, getMemberCartAPI } from '@/services/cart'

// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync()
// 订单备注
const buyerMessage = ref('')
const totalPrice = ref<any>(0)
const price = ref<any>(0)
const postage = ref<any>(0)
const cartList = ref<any[]>([])
// 配送时间
const deliveryList = ref([
  { type: 1, text: '时间不限 (周一至周日)' },
  { type: 2, text: '工作日送 (周一至周五)' },
  { type: 3, text: '周末配送 (周六至周日)' },
])
// 当前配送时间下标
const activeIndex = ref(0)
// 当前配送时间
const activeDelivery = computed(() => deliveryList.value[activeIndex.value])
// 修改配送时间
const onChangeDelivery: UniHelper.SelectorPickerOnChange = (ev) => {
  activeIndex.value = ev.detail.value
}

// 页面参数
const query = defineProps<{
  cartIds: string
}>()

const getMemberCartData = async () => {
  const res = await getMemberCartAPI({
    cartIds: query.cartIds?.split(','),
  })
  cartList.value = res.data
  calculatePrice()
}

// 购物车价格
const calculatePrice = async () => {
  let ids = []
  for (let i in cartList.value) {
    for (let j in cartList.value[i].records) {
      ids.push(cartList.value[i].records[j].cartId)
    }
  }
  let res = await cartPriceByIdAPI(ids)
  postage.value = res.data.postage
  price.value = res.data.price
  totalPrice.value = res.data.totalPrice
}

onLoad(() => {
  getMemberCartData()
})

const addressStore = useAddressStore()
// 收货地址
const selecteAddress = computed(() => {
  return addressStore.selectedAddress
})

// 提交订单
const onOrderSubmit = async () => {
  // 没有收货地址提醒
  if (!selecteAddress.value?.addressId) {
    return uni.showToast({ icon: 'none', title: '请选择收货地址' })
  }
  // 发送请求
  const res = await createOrderAPI({
    addressId: selecteAddress.value?.addressId,
    buyerMessage: buyerMessage.value,
    cartIdList: query.cartIds?.split(','),
  })
  // 关闭当前页面，跳转到订单详情，传递订单id
  uni.redirectTo({ url: `/pagesOrder/payment/toPay?orderNos=${res.data}` })
}
</script>
<style scoped lang="scss">
page {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background-color: #f4f4f4;
}

.symbol::before {
  content: '¥';
  font-size: 80%;
  margin-right: 5rpx;
}

.shipment {
  margin: 20rpx;
  padding: 30rpx 30rpx 30rpx 84rpx;
  font-size: 26rpx;
  border-radius: 10rpx;
  background: url('~@/static/images/locate.png') 20rpx center / 50rpx no-repeat #fff;
  position: relative;

  .icon {
    font-size: 36rpx;
    color: #333;
    transform: translateY(-50%);
    position: absolute;
    top: 50%;
    right: 20rpx;
  }

  .user {
    color: #333;
    margin-bottom: 5rpx;
  }

  .address {
    color: #666;
  }
}

.goods {
  margin: 20rpx;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .item {
    display: flex;
    padding: 30rpx 0;
    border-top: 1rpx solid #eee;

    &:first-child {
      border-top: none;
    }

    .picture {
      width: 170rpx;
      height: 170rpx;
      border-radius: 10rpx;
      margin-right: 20rpx;
    }

    .meta {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
    }

    .name {
      height: 80rpx;
      font-size: 26rpx;
      color: #444;
    }

    .attrs {
      line-height: 1.8;
      padding: 0 15rpx;
      margin-top: 6rpx;
      font-size: 24rpx;
      align-self: flex-start;
      border-radius: 4rpx;
      color: #888;
      background-color: #f7f7f8;
    }

    .prices {
      display: flex;
      align-items: baseline;
      margin-top: 6rpx;
      font-size: 28rpx;

      .pay-price {
        margin-right: 10rpx;
        color: #cf4444;
      }

      .price {
        font-size: 24rpx;
        color: #999;
        text-decoration: line-through;
      }
    }

    .count {
      position: absolute;
      bottom: 0;
      right: 0;
      font-size: 26rpx;
      color: #444;
    }
  }
}

.related {
  margin: 20rpx;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80rpx;
    font-size: 26rpx;
    color: #333;
  }

  .input {
    flex: 1;
    text-align: right;
    margin: 20rpx 0;
    padding-right: 20rpx;
    font-size: 26rpx;
    color: #999;
  }

  .item .text {
    width: 125rpx;
  }

  .picker {
    color: #666;
  }

  .picker::after {
    content: '\e6c2';
  }
}

/* 结算清单 */
.settlement {
  margin: 20rpx;
  padding: 0 20rpx 20rpx 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80rpx;
    font-size: 26rpx;
    color: #333;
  }

  .danger {
    color: #cf4444;
  }
}

/* 吸底工具栏 */
.toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(var(--window-bottom));
  z-index: 1;

  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx;
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;

  .total-pay {
    font-size: 40rpx;
    color: #cf4444;

    .decimal {
      font-size: 75%;
    }
  }

  .button {
    width: 220rpx;
    text-align: center;
    line-height: 72rpx;
    font-size: 26rpx;
    color: #fff;
    border-radius: 72rpx;
    background-color: #27ba9b;
  }

  .disabled {
    opacity: 0.6;
  }
}
</style>
